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<?php
function uc_product_actions_help($section) {
switch ($section) {
case 'admin/help#uc_product_actions':
$output = '<p>' . t('The Ubercart Product Actions module provides actions that can be used in conjunction with Views Bulk Operations (VBO) to modify multiple products at once.') . '</p>';
$output .= '<p>' . t('Actions provided include:') . '</p>';
$output .= '<ul><li>' . t('Modify product weight') . '</li>';
$output .= '<li>' . t('Modify product list price') . '</li>';
$output .= '<li>' . t('Modify product cost') . '</li>';
$output .= '<li>' . t('Modify product sell price') . '</li>';
$output .= '<li>' . t('Modify default quantity to add to cart') . '</li>';
$output .= '<li>' . t('Modify product stock level') . '</li>';
$output .= '<li>' . t('Modify product stock threshold') . '</li>';
$output .= '<li>' . t('Enable/disable stock tracking') . '</li></ul>';
$output .= '<p>' . t('These actions can be used to manipulate multiple products, using three methods:') . '</p>';
$output .= '<ol><li>' . t('Percentage - alter values up or down by a percentage.') . '</li>';
$output .= '<li>' . t('Difference - alter values up or down by a fixed amount.') . '</li>';
$output .= '<li>' . t('Absolute - set values to a specified number.') . '</li></ol>';
$output .= '<p>' . t('For prices, the result will be rounded according to your store settings. For stock, values will be rounded to the nearest integer. For weight, when modifying by a percentage and the old value contains a decimal, the new value will be rounded to the same precision. For more information, see README.txt and the <a href="http://drupal.org/node/335694">VBO quickstart guide</a>.') . '</p>';
return $output;
}
}
function uc_product_actions_action_info() {
return array(
'uc_product_actions_update_weight_action' => array(
'type' => 'node',
'description' => t('Modify product weight'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
'uc_product_actions_update_cost_action' => array(
'type' => 'node',
'description' => t('Modify product cost'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
'uc_product_actions_update_list_price_action' => array(
'type' => 'node',
'description' => t('Modify product list price'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
'uc_product_actions_update_sell_price_action' => array(
'type' => 'node',
'description' => t('Modify product sell price'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
'uc_product_actions_update_default_qty_action' => array(
'type' => 'node',
'description' => t('Modify default quantity to add to cart'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
'uc_product_actions_update_stock_action' => array(
'type' => 'node',
'description' => t('Modify product stock level'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
'uc_product_actions_update_threshold_action' => array(
'type' => 'node',
'description' => t('Modify product stock threshold'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
'uc_product_actions_update_active_action' => array(
'type' => 'node',
'description' => t('Enable/disable stock tracking'),
'configurable' => TRUE,
'hooks' => array(
'nodeapi' => array(
'update',
),
),
),
);
}
function uc_product_actions_update_weight_action_form($context) {
$form = uc_product_actions_form_builder('weight');
return $form;
}
function uc_product_actions_update_weight_action_validate($form, &$form_state) {
uc_product_actions_form_validator('weight', $form_state);
}
function uc_product_actions_update_weight_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('weight', $form_state);
return $values;
}
function uc_product_actions_update_weight_action($node, $context) {
uc_product_actions_action_executor('weight', $node, $context);
}
function uc_product_actions_update_cost_action_form($context) {
$form = uc_product_actions_form_builder('cost');
return $form;
}
function uc_product_actions_update_cost_action_validate($form, &$form_state) {
uc_product_actions_form_validator('cost', $form_state);
}
function uc_product_actions_update_cost_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('cost', $form_state);
return $values;
}
function uc_product_actions_update_cost_action($node, $context) {
uc_product_actions_action_executor('cost', $node, $context);
}
function uc_product_actions_update_list_price_action_form($context) {
$form = uc_product_actions_form_builder('list_price');
return $form;
}
function uc_product_actions_update_list_price_action_validate($form, &$form_state) {
uc_product_actions_form_validator('list_price', $form_state);
}
function uc_product_actions_update_list_price_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('list_price', $form_state);
return $values;
}
function uc_product_actions_update_list_price_action($node, $context) {
uc_product_actions_action_executor('list_price', $node, $context);
}
function uc_product_actions_update_sell_price_action_form($context) {
$form = uc_product_actions_form_builder('sell_price');
return $form;
}
function uc_product_actions_update_sell_price_action_validate($form, &$form_state) {
uc_product_actions_form_validator('sell_price', $form_state);
}
function uc_product_actions_update_sell_price_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('sell_price', $form_state);
return $values;
}
function uc_product_actions_update_sell_price_action($node, $context) {
uc_product_actions_action_executor('sell_price', $node, $context);
}
function uc_product_actions_update_default_qty_action_form($context) {
$form = uc_product_actions_form_builder('default_qty');
return $form;
}
function uc_product_actions_update_default_qty_action_validate($form, &$form_state) {
uc_product_actions_form_validator('default_qty', $form_state);
}
function uc_product_actions_update_default_qty_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('default_qty', $form_state);
return $values;
}
function uc_product_actions_update_default_qty_action($node, $context) {
uc_product_actions_action_executor('default_qty', $node, $context);
}
function uc_product_actions_update_stock_action_form($context) {
$form = uc_product_actions_form_builder('stock');
return $form;
}
function uc_product_actions_update_stock_action_validate($form, &$form_state) {
uc_product_actions_form_validator('stock', $form_state);
}
function uc_product_actions_update_stock_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('stock', $form_state);
return $values;
}
function uc_product_actions_update_stock_action($node, $context) {
uc_product_actions_stock_action_executor('stock', $node, $context);
}
function uc_product_actions_update_threshold_action_form($context) {
$form = uc_product_actions_form_builder('threshold');
return $form;
}
function uc_product_actions_update_threshold_action_validate($form, &$form_state) {
uc_product_actions_form_validator('threshold', $form_state);
}
function uc_product_actions_update_threshold_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('threshold', $form_state);
return $values;
}
function uc_product_actions_update_threshold_action($node, $context) {
uc_product_actions_stock_action_executor('threshold', $node, $context);
}
function uc_product_actions_update_active_action_form($context) {
$form = uc_product_actions_form_builder('active');
return $form;
}
function uc_product_actions_update_active_action_validate($form, &$form_state) {
uc_product_actions_form_validator('active', $form_state);
}
function uc_product_actions_update_active_action_submit($form, $form_state) {
$values = uc_product_actions_form_submitter('active', $form_state);
return $values;
}
function uc_product_actions_update_active_action($node, $context) {
uc_product_actions_stock_action_executor('active', $node, $context);
}
function uc_product_actions_form_builder($action) {
$action_str = str_replace('_', ' ', $action);
if (($action == 'stock' || $action == 'threshold' || $action == 'active') && !module_exists('uc_stock')) {
drupal_set_message(t('You must first enable the Stock module before using that operation.'), 'warning');
drupal_goto($_GET['q']);
}
if ($action == 'active') {
$form['active_change'] = array(
'#title' => t('Track stock levels'),
'#type' => 'radios',
'#options' => array(
t('off'),
t('on'),
),
);
$form['active_method'] = array(
'#type' => 'hidden',
'#value' => 'off_on',
);
}
else {
$form[$action . '_method'] = array(
'#title' => t('Method to modify the ' . $action_str),
'#type' => 'select',
'#options' => array(
'percentage' => t('Percentage'),
'difference' => t('Difference'),
'absolute' => t('Absolute'),
),
'#multiple' => FALSE,
'#description' => t('Modify the ' . $action_str . ' by a percentage, a difference, or set to an absolute value.'),
);
$form[$action . '_change'] = array(
'#title' => t('Value'),
'#type' => 'textfield',
'#size' => 15,
'#description' => t('Enter a positive or negative numeric value for changing the ' . $action_str . ' by the selected method. Note: for prices, the result will be rounded according to your store settings. For stock, values will be rounded to the nearest integer.'),
'#default_value' => '',
);
}
return $form;
}
function uc_product_actions_form_validator($action, &$form_state) {
$form_state['values'][$action . '_change'] = check_plain($form_state['values'][$action . '_change']);
$method = $form_state['values'][$action . '_method'];
if ($form_state['values'][$action . '_change'] == '') {
form_set_error($action . '_change', t('Please enter a value.'));
}
elseif (!is_numeric($form_state['values'][$action . '_change'])) {
form_set_error($action . '_change', t('Please enter a numerical value.'));
}
elseif (($method == 'percentage' || $method == 'difference') && $form_state['values'][$action . '_change'] == 0) {
form_set_error($action . '_change', t('Please enter a non-zero value.'));
}
}
function uc_product_actions_form_submitter($action, $form_state) {
$values = array();
$values[$action . '_change'] = $form_state['values'][$action . '_change'];
$values[$action . '_method'] = $form_state['values'][$action . '_method'];
return $values;
}
function uc_product_actions_action_executor($action, $node, $context) {
$current_value = $node->{$action};
if (!is_null($current_value)) {
switch ($context[$action . '_method']) {
case 'percentage':
if ($current_value == 0) {
$new_value = 0;
}
else {
$change = $current_value * $context[$action . '_change'] / 100;
$current_value > 0 ? $new_value = $current_value + $change : ($new_value = $current_value - $change);
}
break;
case 'difference':
$new_value = $current_value + $context[$action . '_change'];
break;
case 'absolute':
$new_value = $context[$action . '_change'];
break;
}
}
if ($action == 'weight') {
if ($context['weight_method'] == 'percentage' && floor($current_value) != $current_value) {
$precision = strlen(substr(strrchr($current_value, '.'), 1));
$new_value = round($new_value, $precision);
}
if ($new_value < 0) {
$new_value = 0;
}
}
else {
$precision = variable_get('uc_currency_prec', 2);
$new_value = round($new_value, $precision);
}
if (isset($new_value)) {
$node->{$action} = $new_value;
node_save($node);
$new_node = node_load($node->nid, NULL, TRUE);
}
if (!isset($new_value) || $new_node->{$action} != $new_value) {
drupal_set_message(ucfirst($action) . t(' (@new_value): %node may not have updated properly, please check and update manually if needed.', array(
'%node' => $node->title,
'@new_value' => $new_value,
)), 'warning');
watchdog('Ubercart Product Actions', ucfirst($action) . ' (@new_value): %node may not have updated properly, please check and update manually if needed.', array(
'%node' => $node->title,
'@new_value' => $new_value,
), WATCHDOG_WARNING, l(t('edit'), 'node/' . $node->nid . '/edit'));
}
}
function uc_product_actions_stock_action_executor($action, $node, $context) {
$current_value = db_result(db_query("SELECT %s FROM {uc_product_stock} WHERE nid = %d AND sku = '%s'", db_escape_string($action), $node->nid, $node->model));
if (!db_affected_rows()) {
db_query("INSERT INTO {uc_product_stock} (sku, nid, active, stock, threshold) VALUES ('%s', %d, %d, %d, %d)", $node->model, $node->nid, 0, 0, 0);
$current_value = 0;
}
if ($action == 'active') {
$new_value = $context[$action . '_change'][0];
}
else {
switch ($context[$action . '_method']) {
case 'percentage':
if ($current_value == 0) {
$new_value = 0;
}
else {
$change = $current_value * $context[$action . '_change'] / 100;
$current_value > 0 ? $new_value = $current_value + $change : ($new_value = $current_value - $change);
}
break;
case 'difference':
$new_value = $current_value + $context[$action . '_change'];
break;
case 'absolute':
$new_value = $context[$action . '_change'];
break;
}
}
db_query("UPDATE {uc_product_stock} SET %s = %d WHERE nid = %d AND sku = '%s'", $action, round($new_value), $node->nid, $node->model);
}
